AutoCodesGeneric – P0CC2

P0CC2 Code - Drive Motor Coolant Pump Performance

Quick Answer

The Starter/Generator Control Module coolant pump is a single speed ON/OFF pump that circulates coolant through the auxiliary radiator and the starter/generator to control the temperature of the starter/generator. Common causes include Faulty Starter/Generator Coolant Pump, Starter/Generator Coolant Pump harness is open or shorted, Starter/Generator Coolant Pump circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0CC2 indicates Drive Motor Coolant Pump Performance.
Common causes
Common causes include Faulty Starter/Generator Coolant Pump, Starter/Generator Coolant Pump harness is open or shorted, Starter/Generator Coolant Pump circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,152
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 21, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0CC2 Description

The Starter/Generator Control Module coolant pump is a single speed ON/OFF pump that circulates coolant through the auxiliary radiator and the starter/generator to control the temperature of the starter/generator. The starter/generator cooling system is separate from the engine cooling system and does not share any coolant or components. The Starter/Generator Control Module coolant pump is controlled by the starter/generator coolant pump relay. This relay is a printed circuit board relay and integrated as part of the underhood fuse block. The relay switch and coil both receive B+. The Starter/Generator Control Module controls the relay coil by applying ground to the coil control circuit. With the coil grounded, the relay switch is closed and voltage is sent to the Starter/Generator Control Module coolant pump, which will begin circulating coolant.
The Starter/Generator Control Module uses the exponentially weighted moving average to calculate temperature fluctuations in the starter/generator cooling system. In addition, this diagnostic compares the temperature rate of change by a slope calculation within a set time when the Starter/Generator Control Module coolant pump turns ON. This diagnostic runs once after pump turns ON. If the temperature changes over time too quickly, the Starter/Generator Control Module will indicate a fault.
OBDII Code P0CC2 - Drive Motor Coolant Pump Performance - AutoCodes.com
P0CC2 Code - Drive Motor Coolant Pump Performance

What are the Possible Causes of the DTC P0CC2?

  • Faulty Starter/Generator Coolant Pump
  • Starter/Generator Coolant Pump harness is open or shorted
  • Starter/Generator Coolant Pump circuit poor electrical connection
  • Faulty Starter/Generator Control Module

How to Fix the DTC P0CC2?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0CC2 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0CC2 code?

Need more information on how to fix the P0CC2 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0CC2 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0CC2 Code

1. What does the OBDII code P0CC2 mean?

The P0CC2 code indicates a performance issue with the drive motor coolant pump, which helps regulate the temperature of the hybrid or electric vehicle's drive motor.

2. What are the common symptoms of a P0CC2 code?

Symptoms may include warning lights on the dashboard, reduced vehicle performance, overheating of the drive motor, or the hybrid/EV system entering limp mode.

3. What causes the P0CC2 code to appear?

Common causes include a faulty drive motor coolant pump, electrical issues like damaged wiring or connectors, or a blockage in the coolant system.

4. Can I drive my car with a P0CC2 code?

It’s not recommended, as driving with this code may cause overheating, potentially leading to severe damage to the drive motor or other components.

5. How do I diagnose the P0CC2 code?

Diagnosis involves checking the coolant pump’s operation, inspecting wiring and connectors for damage, and verifying that the cooling system is free of blockages.

6. How much does it cost to fix a P0CC2 code?

Repair costs vary but typically range from $200 to $600, depending on whether the pump needs replacement or if electrical repairs are required.

7. Can a low coolant level cause the P0CC2 code?

Yes, low coolant levels can reduce the pump’s effectiveness, potentially triggering this code.

8. How is the P0CC2 code fixed?

Repairs may include replacing the drive motor coolant pump, fixing wiring issues, or flushing the cooling system to remove blockages.

9. Will clearing the P0CC2 code solve the problem?

Clearing the code without addressing the root cause will likely result in the code returning and could lead to further damage.

10. Is the P0CC2 code specific to hybrid and electric vehicles?

Yes, this code typically occurs in hybrid or electric vehicles that rely on a coolant system to regulate the temperature of the drive motor.

Discuss the causes and fixes for P0CC2 OBDII Code

Code P0CC2 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play